GB1318441A - Instrument for measuring the thickness of layers with radio- active nucleides - Google Patents
Instrument for measuring the thickness of layers with radio- active nucleidesInfo
- Publication number
- GB1318441A GB1318441A GB4091370A GB4091370A GB1318441A GB 1318441 A GB1318441 A GB 1318441A GB 4091370 A GB4091370 A GB 4091370A GB 4091370 A GB4091370 A GB 4091370A GB 1318441 A GB1318441 A GB 1318441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sighting aid
- thickness
- detector
- radiation
- measuring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
- G01B15/02—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
- G01B15/025—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness by measuring absorption
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Radiation (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702039646 DE2039646C3 (de) | 1970-08-10 | 1970-08-10 | Messvorrichtung zur Schichtdickenmessung mit Radionukliden |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1318441A true GB1318441A (en) | 1973-05-31 |
Family
ID=5779327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4091370A Expired GB1318441A (en) | 1970-08-10 | 1970-08-25 | Instrument for measuring the thickness of layers with radio- active nucleides |
Country Status (3)
Country | Link |
---|---|
US (1) | US3705305A (de) |
DE (1) | DE2039646C3 (de) |
GB (1) | GB1318441A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195439A (en) * | 1986-09-20 | 1988-04-07 | Ford Motor Co | Measuring coating thicknesses |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5758300U (de) * | 1980-09-22 | 1982-04-06 | ||
DE3144145C2 (de) * | 1981-11-06 | 1986-06-19 | Helmut Fischer GmbH & Co Institut für Elektronik und Meßtechnik, 7032 Sindelfingen | Blendenvorrichtung zum Messen dünner Schichten |
US4423328A (en) * | 1983-11-04 | 1983-12-27 | Twin City International Inc. | Measuring system for use in the radiation measurement of layer thicknesses and the like |
US4979203A (en) * | 1989-06-19 | 1990-12-18 | Princeton X-Ray Laser | X-ray laser microscope apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL95812C (de) * | 1957-07-22 | |||
US2934829A (en) * | 1959-02-06 | 1960-05-03 | Donald I Bohn | Positioning locator |
US3156824A (en) * | 1960-12-01 | 1964-11-10 | Howdon Videx Products Corp | X-ray collimator having visible light centering arrangement and an adjustable filter for X-rays |
-
1970
- 1970-08-10 DE DE19702039646 patent/DE2039646C3/de not_active Expired
- 1970-08-25 GB GB4091370A patent/GB1318441A/en not_active Expired
- 1970-09-14 US US66706A patent/US3705305A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195439A (en) * | 1986-09-20 | 1988-04-07 | Ford Motor Co | Measuring coating thicknesses |
GB2195439B (en) * | 1986-09-20 | 1990-05-09 | Ford Motor Co | Measuring coating thickness |
Also Published As
Publication number | Publication date |
---|---|
DE2039646A1 (de) | 1972-02-17 |
DE2039646C3 (de) | 1973-07-05 |
US3705305A (en) | 1972-12-05 |
DE2039646B2 (de) | 1972-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1330949A (en) | Turnabbly adustable indicating instrument | |
GB1375130A (de) | ||
US2462374A (en) | Stress analysis by x-ray diffraction | |
GB1318441A (en) | Instrument for measuring the thickness of layers with radio- active nucleides | |
US2420316A (en) | Perspective projector and enlarges | |
US4377037A (en) | Device and method for the measurement of the thickness of a wet coating | |
JPS533260A (en) | Film thickness measuring device of transparent thin film | |
JPS57104803A (en) | Displacement measuring apparatus | |
US3738012A (en) | Gauge for measuring angles | |
US2598794A (en) | Leveling mechanism for headlight testers | |
JPS5830163Y2 (ja) | 定圧測定マイクロメ−タ | |
US3755904A (en) | Marking instrument for dental castings | |
GB811560A (en) | An improved adjustable surface marking or scribing instrument | |
ES406936A1 (es) | Procedimiento y dispositivos para la medida de los defectosopticos de un cuerpo, en particular de vidrio plano. | |
GB1148114A (en) | Durometer | |
US1436471A (en) | Method of combining protractor and beam compass in one drafting tool | |
US2638675A (en) | Drafting machine | |
SU623106A1 (ru) | Устройство дл топографической съемки | |
US2343891A (en) | Device for analyzing surface defects | |
SE7414939L (sv) | Personvag | |
USRE22110E (en) | Gear testing and recording machine | |
US3164905A (en) | Universal tracing table | |
US3436153A (en) | Object measuring by interferometry | |
SU837844A1 (ru) | Устройство дл разметки по шаблону | |
GB621472A (en) | Improvements in and relating to angle gauges |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |